/*
* Copyright 2011 Pavel Kozhin 
*
* Licensed under the Apache License, Version 2.0 (the "License"); 
* you may not use this file except in compliance with the License. 
* You may obtain a copy of the License at 
* 
* http://www.apache.org/licenses/LICENSE-2.0
* 
* Unless required by applicable law or agreed to in writing, software 
* distributed  under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
* See the License for the specific language governing permissions and 
* limitations under the License.
*
* Author: Pavel Kozhin.
*/
package org.etherframework.controller
{
	public class InitializableCommand extends EtherCommand
	{
		private var _initialized:Boolean;
		
		protected function markAsInitialized():void
		{
			_initialized = true;
		}
		
		protected function ensureIsInitialized():void
		{
			if (!_initialized)
				throw new Error("InitializableCommand must be initialized before being executed.");
		}
	}
}